1213207565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{5347}}^1$

素因数の和:7348

約数の個数: 16

約数和(自身を含む): 1520201088

約数和(自身を除く): 306993523

約数列:

[1, 5, 23, 115, 1973, 5347, 9865, 26735, 45379, 122981, 226895, 614905, 10549631, 52748155, 242641513, 1213207565]

約数ペア:

[(1, 1213207565), (5, 242641513), (23, 52748155), (115, 10549631), (1973, 614905), (5347, 226895), (9865, 122981), (26735, 45379)]